#! /bin/sh

### BEGIN INIT INFO
# Provides:		6lbr
# Required-Start:	$network $remote_fs
# Required-Stop:	$network $remote_fs
# Default-Start:	2 3 4 5
# Default-Stop:		0 1 6
# Short-Description:	6LoWPAN Border Router
### END INIT INFO

set -e

# /etc/init.d/6lbr: start and stop the 6LoWPAN Border Router

NAME=6lbr
DAEMON=/usr/lib/6lbr/$NAME
DAEMON_OPT=/etc/6lbr/6lbr.conf
PIDFILE=/var/run/$NAME.pid

umask 022

if [ -f /lib/lsb/init-functions ]; then
	. /lib/lsb/init-functions
elif [ -f /etc/init.d/functions ]; then
	. /etc/init.d/functions
else
	log_daemon_msg () {
	    if [ -z "${1:-}" ]; then
	        return 1
	    fi
	    echo "$@"
	}

	log_end_msg () {
	    if [ -z "${1:-}" ]; then 
		return 1
	    fi
	    if [ $1 -eq 0 ]; then
		echo "... done"
	    else
		echo "... failed"
	    fi
    	}

	log_action_msg () {
	    if [ -z "${1:-}" ]; then
	        return 1
	    fi
	    echo "$@"
	}

fi

 test -x $DAEMON || exit 0
d_start () {
	log_daemon_msg "Starting 6LoWPAN Border Router"
	start-stop-daemon --start --quiet --oknodo --background --make-pidfile --pidfile $PIDFILE --name $NAME --startas $DAEMON -- $DAEMON_OPT
	log_end_msg $?
}

d_stop() {
	log_daemon_msg "Stopping 6LoWPAN Border Router"
	start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE --name $NAME --retry 5
	log_end_msg $?
}

case "$1" in
  start)
    d_start
	;;
  stop)
    d_stop
	;;

  reload|force-reload|restart)
    d_stop
    sleep 1
    d_start
	;;

  force-stop)
    d_stop
    killall -q $NAME || true
    sleep 2
    killall -q -9 $NAME || true
    ;;

  status)
	status_of_proc -p $PIDFILE $DAEMON $NAME && exit 0 || exit $?
	;;

  *)	
	log_action_msg "Usage: /etc/init.d/6lbr {start|stop|reload|force-reload|restart|status}"
	exit 1
esac

exit 0